A Study of JNJ-68284528, a Chimeric Antigen Receptor T Cell (CAR-T) Therapy Directed Against B-cell Maturation Antigen (BCMA) in Participants With Multiple Myeloma (CARTITUDE-2)

April 23, 2024 updated by: Janssen Research & Development, LLC

A Phase 2, Multicohort Open-Label Study of JNJ-68284528, a Chimeric Antigen Receptor T Cell (CAR-T) Therapy Directed Against BCMA in Subjects With Multiple Myeloma

The purpose of this study is to evaluate the overall minimal residual disease (MRD) negative rate of participants who receive JNJ-68284528.

Study Overview

Detailed Description

Multiple myeloma is characterized by the production of monoclonal immunoglobulin (Ig) proteins or protein fragments (M proteins) that have lost their function. The main aim of the study is to determine the safety and efficacy of JNJ-68284528 in various clinical settings. JNJ-68284528 is an autologous chimeric antigen receptor T-cell (CAR-T) therapy that targets B-cell maturation antigen (BCMA). The study comprises of a Screening Phase (less than or equal to [<=] 28 days prior to apheresis) followed by Apheresis (will occur upon enrollment); a Treatment Phase including a conditioning regimen followed by infusion of JNJ-68284528 and post-infusion assessments from Day 1 to Day 100 (participants who receive an infusion of JNJ-68284528 should continue all subsequent assessments); and a Post-treatment Phase (Day 101 and up to the end of each study cohort). Safety evaluations will include a review of adverse events, laboratory test results, vital sign measurements, physical examination findings (including neurologic examination), assessment of cardiac function, immune effector cell-associated encephalopathy (ICE) score, handwriting assessment, and assessment of Eastern Cooperative Oncology Group (ECOG) performance status grade. Efficacy evaluations will include measurements of tumor burden/residual disease, myeloma proteins, bone marrow examinations, skeletal surveys, extramedullary plasmacytomas, and serum calcium corrected for albumin. For certain participants (those without measurable disease in serum or urine) efficacy will be assessed via imaging: positron emission tomography/ computed tomography (PET/CT) or whole body magnetic resonance imaging (MRI). The overall duration of the study is up to 2.5 years.

Study Type

Interventional

Enrollment (Actual)

169

Phase

  • Phase 2

Expanded Access

Available outside the clinical trial. See expanded access record.

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Gent, Belgium, 9000
        • UZ Gent
      • Leuven, Belgium, 3000
        • UZ Leuven
      • Lille, France, 59037
        • CHRU de Lille - Hopital Claude Huriez
      • Nantes, France, 44093
        • C.H.U. Hotel Dieu - France
      • Paris cedex 10, France, 75475
        • Hôpital Saint Louis
      • Hamburg, Germany, 20246
        • Universitaetsklinikum Hamburg Eppendorf
      • Wuerzburg, Germany, 97080
        • Universitätsklinikum Würzburg
      • Ramat Gan, Israel, 52621
        • Sheba Medical Center Tel Hashomer
      • Tel-Aviv, Israel, 64239
        • Tel-Aviv Sourasky Medical Center
      • Amsterdam, Netherlands, 1081 HV
        • VU Medisch Centrum
      • Groningen, Netherlands, 9713 GZ
        • University Medical Center Groningen
      • Riyadh, Saudi Arabia, 11211
        • King Faisal Specialist Hospital & Research Center
      • Pamplona, Spain, 31008
        • Clinica Univ. de Navarra
      • Salamanca, Spain, 37007
        • Hosp. Clinico Univ. de Salamanca
    • California
      • San Francisco, California, United States, 94143
        • University of California San Francisco
    • Florida
      • Tampa, Florida, United States, 33612
        • Moffitt Cancer Center
    • Georgia
      • Atlanta, Georgia, United States, 30322
        • Emory University
    • Illinois
      • Chicago, Illinois, United States, 60611
        • Northwestern University
      • Chicago, Illinois, United States, 60637
        • University of Chicago
    • Indiana
      • Indianapolis, Indiana, United States, 46202
        • Indiana University
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Dana Farber Cancer Institute
    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic Rochester
    • Missouri
      • Saint Louis, Missouri, United States, 63110
        • Washington University School of Medicine
    • New Jersey
      • Hackensack, New Jersey, United States, 07601
        • Hackensack University Medical Center
      • New Brunswick, New Jersey, United States, 08903
        • Rutgers Cancer Institute of New Jersey
    • New York
      • Bronx, New York, United States, 10467
        • Montefiore Medical Center
      • Buffalo, New York, United States, 14263
        • Roswell Park Cancer Institute
      • New York, New York, United States, 10065
        • Memorial Sloan-Kettering Cancer Center
      • New York, New York, United States, 10029
        • Mount Sinai Medical Center
    • North Carolina
      • Charlotte, North Carolina, United States, 28204
        • Levine Cancer Institute, Carolinas HealthCare System
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15232
        • University of Pittsburgh
    • Washington
      • Seattle, Washington, United States, 98109
        • Fred Hutchinson Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Cohort A: Received a minimum of 1 to a maximum of 3 prior lines of therapy including a proteasome inhibitor (PI) and immunomodulatory therapy (IMiD), and lenalidomide refractory per International Myeloma Working Group (IMWG) guidelines
  • Cohort B: Received one line of prior therapy including a PI and an IMiD, and disease progression per IMWG criteria less than or equal to (<=) 12 months after treatment with autologous stem cell transplantation (ASCT) or <=12 months from the start of anti-myeloma therapy for participants who have not had an ASCT
  • Cohort C: Previously treated with a PI, an IMiD, an anti-CD38 monoclonal antibody and B-cell maturation antigen (BCMA)-directed therapy
  • Cohort D: Newly diagnosed multiple myeloma per IMWG with a history of 4 to 8 total cycles of initial therapy, including induction, high-dose therapy, and ASCT with or without consolidation
  • Cohort E: Have newly diagnosed multiple myeloma without prior therapy (one cycle of prior therapy before enrollment is acceptable) and classified as high risk defined as either: 1) International Staging System (ISS) stage III criteria, Beta 2 microglobulin greater than or equal to (>=) 5.5 milligrams per liter (mg/L) (via local or central laboratory assessment) or 2) high risk cytogenetic features del(17/17p), t (14;16), t(14;20), 1q amplification (at least 4 total copies) in at least 20 percent (%) of the total plasma cell population
  • Cohort F:
  • Participant must have a documented efficacy response of very good partial response (VGPR) or better, without progressive disease prior to enrollment, as assessed per IMWG 2016 criteria
  • Received initial therapy as specified below. The dose/schedule of cycles administered will be as per standard of care. It is acceptable for up to 1 cycle of the protocol-specified regimens to be missing one of the listed agents (example, held due to toxicity). Acceptable combinations include: At least 5 to 8 cycles of initial therapy with daratumumab, bortezomib, lenalidomide and dexamethasone (D-VRd). The dose/schedule of cycles administered will be as per standard of care or; at least 4 to 8 cycles of initial therapy with daratumumab, lenalidomide and dexamethasone (D-Rd) or; at least 4 to 8 cycles of initial therapy with a carfilzomib-based triplet or quadruplet regimen
  • Cohort G: Not considered for high-dose chemotherapy with autologous stem cell transplantation (ASCT) due to: a) Ineligibility due to advanced age; or b) Ineligibility due to presence of comorbid condition(s) likely to have a negative impact on tolerability of high-dose chemotherapy with ASCT; or c) Subject refusal of high-dose chemotherapy with ASCT as initial treatment
  • Cohort H: Considered a candidate for high-dose chemotherapy with ASCT as initial treatment
  • Cohorts A, B, C, E, G, H:
  • Serum monoclonal paraprotein (M-protein) level greater than or equal to (>=) 1.0 gram per deciliter (g/dL) or urine M-protein level >=200 milligrams (mg)/24 hours
  • Light chain multiple myeloma in whom only measurable disease is by serum free light chain (FLC) levels in the serum: Serum immunoglobulin FLC >=10 mg/dL and abnormal serum immunoglobulin kappa lambda FLC ratio
  • Cohort A: For participants with neither serum nor urine measurable disease, baseline positron emission tomography/ computed tomography (PET/CT) or whole -body magnetic resonance imaging (MRI) may be used to satisfy the measurable disease criteria. A minimum of one lesion with a bi-dimensional measurement of at least 1 centimeter (cm)*1 cm is required
  • Cohorts B, C: For participants with neither serum nor urine measurable disease, baseline positron emission tomography/ computed tomography (PET/CT) or whole body magnetic resonance imaging (MRI) may be used to satisfy the measurable disease criteria
  • Cohorts A, B, C, D, E, F, G, H: Eastern Cooperative Oncology Group (ECOG) performance status grade of 0 or 1

Exclusion Criteria:

  • Cohorts A, B, D, F: Any therapy that is targeted to BCMA
  • Cohorts A, B, C, D, F: Prior treatment with chimeric antigen receptor T (CAR-T) therapy directed at any target
  • Cohorts A, B, C, D, F:
  • Ongoing toxicity from previous anticancer therapy must resolve to baseline levels or to Grade 1 or less except for alopecia or peripheral neuropathy
  • Received a cumulative dose of corticosteroids equivalent to >=70 mg of prednisone within the 7 days (Cohort A, B, C, F) or 14 days (Cohort D) prior to apheresis
  • Serious underlying medical condition, such as (a) evidence of active viral or bacterial infection requiring systemic antimicrobial therapy, or uncontrolled systemic fungal infection; (b) active autoimmune disease or a history of autoimmune disease within 3 years; (c) overt clinical evidence of dementia or altered mental status; (d) any history of Parkinson's disease or other neurodegenerative disorder
  • Cohorts A, B, C, D, E, F: Known active, or prior history of central nervous system (CNS) involvement or exhibits clinical signs of meningeal involvement of multiple myeloma
  • Cohorts F, G, and H: Active malignancies (that is, progressing or requiring treatment change in the last 24 months) other than the disease being treated under study. The only allowed exceptions are: a) non-muscle invasive bladder cancer treated within the last 24 months that is considered completely cured; b) skin cancer (non-melanoma or melanoma) treated within the last 24 months that is considered completely cured; c) non-invasive cervical cancer treated within the last 24 months that is considered completely cured; d) localized prostate cancer (N0M0): with a Gleason score of greater than or equal to (=>)6, treated within the last 24 months or untreated and under surveillance, with a Gleason score of 3+4 that has been treated more than 6 months prior to full study screening and considered to have a very low risk of recurrence, or history of localized prostate cancer and receiving androgen deprivation therapy and considered to have a very low risk of recurrence, e) breast cancer: adequately treated lobular carcinoma in situ or ductal carcinoma in situ, or history of localized breast cancer and receiving antihormonal agents and considered to have a very low risk of recurrence; f) malignancy that is considered cured with minimal risk of recurrence
  • Cohorts E, G, and H: Frailty index of >= 2 according to Myeloma Geriatric Assessment score

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: JNJ-68284528
Single group assignment-Post lymphodepletion, JNJ-68284528 single infusion given to Part A participants: Cohort A(Progressive disease post 1-3 prior lines of therapy), Cohort B(Early relapse post front-line), Cohort C(Relapsed/refractory multiple myeloma post PI, IMiD,anti-CD38,anti-BCMA therapy), Cohort D(Less than CR post ASCT front-line therapy, some participants will receive JNJ-68284528 then lenalidomide), Cohort F(Newly diagnosed multiple myeloma [NDMM], standard risk [International Staging System Stage I/II] and post initial therapy); Cohort E(NDMM,transplant not planned,high risk disease) will first receive quadruplet induction regimen of daratumumab,bortezomib,lenalidomide and dexamethasone(D-VRd) then lymphodepletion and JNJ-68284528 then consolidation regimen of lenalidomide. Part B:Cohort G(NDMM,transplant not planned) will receive daratumumab, lenalidomide and dexamethasone followed by cilta-cel; Cohort H(NDMM,transplant-eligible) will receive D-VRd followed by cilta-cel.
Participants in Cohorts A,B,C, D, E, F, G, and H will receive JNJ-68284528 intravenously.
Other Names:
  • Ciltacabtagene autoleucel (cilta-cel)
Some participants in Cohort D and all participants in Cohorts E, G, and H will also receive lenalidomide capsules orally.
Participants in Cohorts E, G, and H will also receive daratumumab subcutaneous (SC) injection.
Participants in Cohorts E and H will also receive bortezomib subcutaneously.
Participants in Cohorts E, G, and H will also receive dexamethasone orally or intravenously.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cohorts A, B, C, D, E, and F: Percentage of Participants with Negative Minimal Residual Disease (MRD)
Time Frame: At least 1 year after JNJ-68284528 infusion on Day 1
MRD negative rate is the percentage of participants who achieve MRD negative status by evaluation of bone marrow aspirate as defined by the International Myeloma Working Group (IMWG) criteria.
At least 1 year after JNJ-68284528 infusion on Day 1
Cohorts G and H: Percentage of Participants with Sustained MRD Negative Complete Response (CR)
Time Frame: At least 1 year after JNJ-68284528 infusion on Day 1
Sustained MRD-negative CR is defined as participants with CR or better who sustain MRD-negative status, as determined by next-generation sequencing (NGS) or next generation flowcytometry (NGF) with sensitivity of 10^-5, for at least 12 months without any examination showing MRD positive status or progressive disease in between.
At least 1 year after JNJ-68284528 infusion on Day 1

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Response Rate (ORR)
Time Frame: Up to 2 years and 6 months
ORR is defined as the percentage of participants who achieve a partial response (PR) or better according to the IMWG criteria.
Up to 2 years and 6 months
Duration of Response (DOR)
Time Frame: Up to 2 years and 6 months
DOR will be calculated among responders from the date of initial documentation of a response (PR or better) to the date of first documented evidence of progressive disease according to the IMWG criteria.
Up to 2 years and 6 months
Time to Response (TTR)
Time Frame: Up to 2 years and 6 months
TTR is defined as the time from the date of the initial infusion of JNJ-68284528 and the first efficacy evaluation that the participant has met all criteria for PR or better.
Up to 2 years and 6 months
Time to MRD Negativity
Time Frame: Up to 2 years and 6 months
Time to MRD negativity will be calculated in participants who are MRD negative by bone marrow aspirate from the date of the initial infusion of JNJ-68284528 to the initial date of reaching the MRD negative status.
Up to 2 years and 6 months
Duration of MRD Negativity
Time Frame: Up to 2 years and 6 months
Duration of MRD negativity will be calculated among participants who are MRD negative by bone marrow aspirate from the date of initial MRD negativity to the date when MRD is detected at the same threshold (10^-5).
Up to 2 years and 6 months
Number of Participants with Adverse Events by Severity
Time Frame: Up to 2 years and 6 months
An assessment of severity grade will be made according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE), with the exception of cytokine release syndrome (CRS), and immune effector cell-associated neurotoxicity syndrome (ICANS). CRS and ICANS will be evaluated according to the American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading.
Up to 2 years and 6 months
Number of Participants with Adverse Events (AE) as a Measure of Safety and Tolerability
Time Frame: Up to 2 years and 6 months
An AE is any untoward medical event that occurs in a participant administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product.
Up to 2 years and 6 months
Number of Participants with Laboratory Abnormalities
Time Frame: Up to 2 years and 6 months
Number of participants with laboratory abnormalities will be reported.
Up to 2 years and 6 months
Cohorts A, B, C, D, E, and F: VGPR or Better Rate
Time Frame: Up to 2 years and 6 months
The VGPR or better rate (stringent complete responses [sCR] + complete response [CR] + VGPR), defined as the percentage of participants achieving VGPR or better response according to IMWG criteria during or after the study treatment.
Up to 2 years and 6 months
Cohorts A, B, C, D, E, and F: Clinical Benefit Rate (CBR)
Time Frame: Up to 2 years and 6 months
CBR is defined as the percentage of participants who achieve ORR (sCR + CR + VGPR + PR) + minimal response (MR) according to the IMWG criteria.
Up to 2 years and 6 months
Cohorts A, B, C, D, E, and F: MRD Negative Rate at 12 Months for Participants who Achieve a Complete Response (CR)
Time Frame: 12 months
MRD negative rate at 12 months for participants who achieved a complete response (CR) is defined as the percentage of participants who are MRD negative by bone marrow aspirate and meet the IMWG criteria for CR at 12 months after initial dose of JNJ-68284528 and before disease progression or starting subsequent therapy including retreatment of JNJ-68284528.
12 months
Cohorts A, B, C, D, E, and F: MRD Negative Rate Across Clinical Response
Time Frame: Up to 2 years and 6 months
MRD negative rate across clinical response groups will be assessed for all participants who achieved a complete response (CR) or stringent complete response (sCR) or very good partial response (VGPR) according to the IMWG criteria during or after the study treatment. MRD negative rate is defined as the percentage of participants who have negative MRD by bone marrow aspirate at any timepoint.
Up to 2 years and 6 months
Number of Participants with Vital Signs Abnormalities
Time Frame: Up to 2 years and 6 months
Number of participants with vital signs abnormalities will be reported.
Up to 2 years and 6 months
Cohorts A, B, C, D, E, and F: Levels of B-Cell Maturation Antigen (BCMA) Expressing Cells and Soluble BCMA
Time Frame: Up to 1 year
Levels of expression of BCMA-expressing plasma cells in the bone marrow as well as the level of soluble BCMA in blood will be reported.
Up to 1 year
Cohorts A, B, C, D, E, and F: Systemic Inflammatory Cytokine Concentrations
Time Frame: Up to 1 year
Blood cytokine concentrations (Interleukin [IL]-6, IL-15, IL-10, and Interferon [IFN-gamma]) will be measured for biomarker assessment.
Up to 1 year
Cohorts A, B, C, D, E, and F: Levels of JNJ-68284528 T Cell Expansion (proliferation), and Persistence
Time Frame: Up to 1 year
Levels of JNJ-68284528 T cell expansion (proliferation), and persistence via monitoring CAR-T positive cell counts and CAR transgene level will be reported.
Up to 1 year
Cohorts A, B, C, D, E, and F: Number of Participants with Anti-JNJ-68284528 Antibodies
Time Frame: Up to 1 year
Number of participants exhibiting anti-drug antibodies for JNJ-68284528 will be reported.
Up to 1 year
Cohorts G and H: Percentage of Participants with Complete Response (CR) or Better
Time Frame: Up to 2 years 6 months
CR or better is defined as the percentage of participants achieving CR or sCR prior to subsequent antimyeloma therapy in accordance with the IMWG criteria during or after the study treatment.
Up to 2 years 6 months
Cohorts G and H: Percentage of Participants with MRD-negative CR or sCR
Time Frame: Up to 2 years 6 months
MRD-negative CR/sCR is defined as the percentage of participants who achieve MRD-negative status, as determined by NGS/NGF with sensitivity of 10^-5, at any time after enrollment and prior to progressive disease or subsequent antimyeloma therapy and who achieve CR/sCR or better.
Up to 2 years 6 months
Cohorts G and H: Progression-free Survival on Next-line Therapy (PFS2)
Time Frame: Up to 2 years and 6 months
PFS2 is defined as the time interval between the start of study treatment and date of event, which is defined as death from any cause or PD as assessed by investigator that starts after the next line of therapy, whichever occurs first.
Up to 2 years and 6 months
Cohorts G and H: Overall Survival (OS)
Time Frame: Up to 2 years and 6 months
OS is defined as the time from the start of study treatment to the date of the participant's death.
Up to 2 years and 6 months
Cohorts G and H: Progression-free Survival (PFS)
Time Frame: Up to 2 years and 6 months
PFS is defined as the time from the start of study treatment to the date of first documented disease progression, as defined in the IMWG criteria, or death due to any cause, whichever occurs first.
Up to 2 years and 6 months
Cohorts G and H: Number of Participants with Measurable Replication Competent Lentivirus (RCL) in Whole Blood
Time Frame: Up to 2 years and 6 months
Number of participants with measurable RCL in whole blood will be reported.
Up to 2 years and 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Janssen Research & Development, LLC Clinical Trial, Janssen Research & Development, LLC

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 7, 2019

Primary Completion (Estimated)

May 30, 2025

Study Completion (Estimated)

November 13, 2028

Study Registration Dates

First Submitted

October 18, 2019

First Submitted That Met QC Criteria

October 18, 2019

First Posted (Actual)

October 21, 2019

Study Record Updates

Last Update Posted (Actual)

April 24, 2024

Last Update Submitted That Met QC Criteria

April 23, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The data sharing policy of the Janssen Pharmaceutical Companies of Johnson & Johnson is available at www.janssen.com/clinical-trials/transparency.

As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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